Storm Watch Team Meteorologist Sam Augeri says Long Island will see a mix of clouds with peeks of sunshine for Halloween

WHAT YOU NEED TO KNOW: 

-Coastal Flood Advisory for Southern Nassau County from 9 a.m. to noon Tuesday. Minor flooding is possible at high tide in vulnerable areas.

-Chilly and dry for Halloween before showers return late Tuesday night into Wednesday - mostly for Suffolk County. 

-We could have a frost advisory for Long Island Wednesday morning with some of the coldest temps we've had so far this season.

-Warmer weather is here for the weekend and right now it's dry but I'm keeping an eye on Sunday for potential changes.

-Sam's Pick of the week: Saturday

OVERNIGHT: Showers early with clearing skies after midnight. Turning breezy and chilly. Lows near 41 with north winds 10 to 15 mph. Sunrise: 7:21

TUESDAY: Happy Halloween! Mostly sunny and chilly with a breeze in the morning. Highs near 51. North winds 5 to 15 mph. Sunset: 5:50

TUESDAY NIGHT: Mostly cloudy with a good chance for rain showers. Lows near 39. Northeast wind 5 to 10 mph.

WEDNESDAY: Mostly cloudy with showers in the morning, mainly in Suffolk County. Clearing skies from west to east in the afternoon. Highs near 51. Clear and cold at night with lows near 34. Chance for frost.

THURSDAY: Mostly sunny and chilly. Highs near 52. Lows near 36.

FRIDAY: Mostly sunny. Seasonable with highs near 59. Lows near 45.

SATURDAY: SAM'S PICK OF THE WEEK. Mostly sunny and warmer with highs near 62. Lows near 45.